Unamuno y Jugo, M. d., & Kerrigan, A. (1972). The tragic sense of life in men and nations. Princeton University Press.
Chicagoスタイル(17版)引用形式Unamuno y Jugo, Miguel de, , Anthony Kerrigan. The Tragic Sense of Life in Men and Nations. [Princeton, N.J.]: Princeton University Press, 1972.
MLA(9版)引用形式Unamuno y Jugo, Miguel de, , Anthony Kerrigan. The Tragic Sense of Life in Men and Nations. Princeton University Press, 1972.
警告: この引用は必ずしも正確ではありません.